diff --git a/services/jenkins/helmrelease.yaml b/services/jenkins/helmrelease.yaml
index c94c7fb..e9b0e15 100644
--- a/services/jenkins/helmrelease.yaml
+++ b/services/jenkins/helmrelease.yaml
@@ -29,7 +29,36 @@ spec:
   values:
     controller:
       nodeSelector:
-        hardware: rpi4
+        kubernetes.io/arch: arm64
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: kubernetes.io/arch
+                    operator: In
+                    values: ["arm64"]
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 90
+              preference:
+                matchExpressions:
+                  - key: hardware
+                    operator: In
+                    values: ["rpi5"]
+            - weight: 50
+              preference:
+                matchExpressions:
+                  - key: hardware
+                    operator: In
+                    values: ["rpi4"]
+      resources:
+        requests:
+          cpu: 750m
+          memory: 1.5Gi
+        limits:
+          cpu: 1500m
+          memory: 3Gi
+      javaOpts: "-Xms512m -Xmx2048m"
       jenkinsUrl: https://ci.bstein.dev
       ingress:
         enabled: true